ALT Altimmune, Inc.

ALT financial statements, revenue, balance sheet, cash flow, and SEC filings

CIK: 1326190 Exchange: Nasdaq SIC: 2834 (Pharmaceutical Preparations) Latest filing: 10-Q filed Aug 12, 2026 Data checked: Oct 21, 2026
Showing 3 of 16 annual and 0 of 64 quarterly periods. Full history available with a free account or via API.

▼ Company Profile

Filer Category
Non-accelerated filer<br>Smaller reporting company
Entity Type
Operating
Public Float
$326.80M (Jun 2025)
Industry (SIC)
2834 Pharmaceutical Preparations
Incorporated
DE
Fiscal Year End
December (1231)
Phone
2406541450
EIN
202726770
Headquarters
GAITHERSBURG, MD, 20878
Public Float History
Market value of shares held by public investors, reported in annual DEI filings.
Former Names: PHARMATHENE, INC (2007–2017) · HEALTHCARE ACQUISITION CORP (2005–2007)

▼ Key Metrics (TTM)

As of Jun 30, 2026
Financials
Revenue
-
Net Income
$-91.76M
Total Assets
$527.21M
Total Equity
$474.21M
Total Debt
-
Free Cash Flow
-
Ratios
Return on Equity
-19.4%
Return on Assets
-17.4%
Current Ratio
26.78x

▼ FY 2025 Summary Analysis

Annual report ending Dec 31, 2025

Overview and Growth

In fiscal 2025, Altimmune, Inc. recorded $41.00K of revenue, net loss of $88.09M, and an operating cash outflow of $67.53M. The $41.00K revenue base provides substantial context for the company’s earnings, cash generation, and capital requirements. The top line expanded 105.0% from $20.00K in fiscal 2024, increasing the company’s operating scale. The company reported diluted EPS of -$1.00, adding a shareholder-level measure to the absolute income figures considered below. The diluted weighted-average share count was 88.10M, linking total earnings with the per-share result received by shareholders. The diluted share count was 24.1% higher than fiscal 2024, when diluted shares averaged 71.00M, adding context to the EPS comparison. At period end, total assets were $279.93M, framing the scale of the company’s operating and financing commitments. The revenue-to-assets relationship was 0.0x, showing the sales generated relative to the resources carried on the balance sheet.

Profitability

The reported operating result was an operating loss of $94.49M, reflecting costs that exceeded gross profit. The bottom-line result was a net loss of $88.09M after operating, financing, tax, and other recognized items. EBITDA was negative $94.38M, showing a deficit before interest, taxes, depreciation, and amortization. Before income taxes, the company recorded a loss of $88.77M, bridging the operating result to the final net loss. The company recognized an income-tax benefit of $681.00K, increasing after-tax earnings relative to the pretax result. Relative to period-end equity, the net loss represented 39.2%. The net loss equaled 31.5% of period-end assets, showing the deficit relative to the asset base. Compared with a $95.06M net loss in fiscal 2024, the current loss improved to $88.09M.

Liquidity and Capital Structure

The company held $279.93M of assets against $55.04M of liabilities and $224.89M of equity, revealing how the asset base was financed. At period end, current assets of $278.19M compared with current liabilities of $15.00M, defining the company’s short-term resource position. The current ratio was 18.55x, with current assets exceeding current liabilities and providing a short-term liquidity cushion. Reported cash and equivalents were $43.76M, separating immediately recognizable cash resources from the rest of the current-asset base. Measured only with cash and equivalents, coverage of current liabilities was 291.8%, excluding receivables and other current assets. Total debt was $34.29M, establishing the amount of borrowing carried within the company’s capital structure. Against book equity, debt measured 0.15x, placing the company’s financial leverage in clear balance-sheet terms. The debt-to-assets relationship was 12.2%, comparing borrowing with the total asset balance. Book equity represented 80.3% of total assets, quantifying the balance-sheet share supported by shareholder capital. Relative to total assets, liabilities measured 19.7%, complementing the separate equity-based view of the company’s capital structure. The cash-to-assets relationship was 15.6%, comparing reported cash and equivalents with the full positive asset balance. Compared with $139.31M in fiscal 2024, the current asset base moved 100.9% and finished higher. Book equity was 82.1% higher than fiscal 2024 equity of $123.51M, showing how shareholder capital changed year over year. The reported cash balance changed 18.5% from $36.93M in fiscal 2024, ending higher year over year.

Cash Flow and Earnings Quality

The company reported an operating cash outflow of $67.53M, rather than cash generation from operations. The company spent $11.00K on capital expenditures while operations also absorbed cash, so both ongoing activity and investment drew on liquidity during the period. Negative free cash flow was $67.55M, leaving a cash deficit after capital spending and reducing financial flexibility. The free-cash-flow deficit equaled 24.1% of total assets, placing the cash shortfall against the company’s resource base. The operating cash outflow narrowed to $67.53M from $79.85M in fiscal 2024.
Based on the annual report for the fiscal year ending Dec 31, 2025. Analysis generated .
Sources and calculation details

Reported values are preserved. Derived values use the listed inputs; unavailable inputs remain blank.

Field-level sources for this historical record are unavailable until it is rebuilt from SEC facts.

Annual financial statements for Altimmune, Inc.
Metric FY2025 📄 FY2024 📄 FY2023 📄
Income Statement
REVENUE
Revenue $41.00K $20.00K $426.00K
OPERATING EXPENSES
R&D Expense $66.43M $82.23M $65.80M
SG&A Expense $28.10M $20.97M $18.14M
Operating Income $-94.49M $-103.17M $-95.93M
NON-OPERATING INCOME / EXPENSE
Interest Expense - - $35.00K
Interest Income $7.54M $8.07M $7.35M
Other Income/Expense $-190.00K $48.00K $166.00K
Pretax Income $-88.77M $-95.06M $-88.45M
Income Tax $-681.00K - -
Net Income $-88.09M $-95.06M $-88.45M
PER SHARE & SUPPLEMENTAL
Diluted EPS $-1.00 $-1.34 $-1.66
Diluted Shares 88.10M 71.00M 53.25M
EBITDA $-94.38M $-102.93M $-95.45M
Depreciation & Amortization $112.00K $238.00K $477.00K
Balance Sheet
ASSETS
Cash & Equivalents $43.76M $36.93M $135.12M
Short-term Investments $229.70M $94.97M $62.70M
Other Current Assets $2.96M $2.20M $6.92M
Current Assets $278.19M $137.25M $209.63M
PP&E (Net) $312.00K $413.00K $651.00K
Intangible Assets - $0 $0
Other Noncurrent Assets $1.43M $1.64M $363.00K
Noncurrent Assets $1.74M $2.05M $1.01M
Total Assets $279.93M $139.31M $210.64M
LIABILITIES
Accounts Payable $2.72M $211.00K $2.07M
Other Current Liabilities $315.00K $55.00K $124.00K
Current Liabilities $15.00M $10.47M $12.14M
Long-term Debt $34.29M - -
Other Noncurrent Liabilities $5.75M $5.33M $40.00K
Noncurrent Liabilities $40.04M $5.33M $4.40M
Total Liabilities $55.04M $15.80M $16.54M
EQUITY
Common Stock $11.00K $7.00K $7.00K
Additional Paid-in Capital $879.29M $689.86M $665.43M
Retained Earnings $-649.48M $-561.39M $-466.33M
Accumulated OCI $-4.93M $-4.97M $-5.00M
Total Equity $224.89M $123.51M $194.10M
Total Liabilities & Equity $279.93M $139.31M $210.64M
SUPPLEMENTAL
Shares Outstanding 110.88M 72.35M 70.68M
Check: A − (L + E + Temp. Equity) - - -
Cash Flow Statement
Cash from Operations $-67.54M $-79.85M $-75.81M
Capital Expenditures $11.00K - $47.00K
Cash from Investing $-132.47M $-28.39M $13.73M
Cash from Financing $206.84M $10.04M $86.11M
Free Cash Flow $-67.55M - $-75.86M
Beginning Cash (CFS) $36.97M $135.16M $111.13M
Net Change in Cash $6.83M $-98.19M $24.03M
Effect of FX on Cash $0 $0 $0
Calculated Ending Cash $43.80M $36.97M $135.16M
Cash per BS $43.76M $36.93M $135.12M
Cash scope difference (CFS − BS) $42.00K $42.00K $41.00K
Cash per CFS $43.80M $36.97M $135.16M

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▼ Frequently Asked Questions

Is Altimmune, Inc. profitable?

No. Altimmune, Inc. reported $-91.76M in net income for trailing twelve months. Profitability data is based on the company's most recent annual report filed with the SEC.